Disable fog tile culling with low horizon-blend (#10679)

rreusser · web-flow · commit 2907954c434f · 2021-05-18T16:36:59.000-07:00
diff --git a/src/render/painter.js b/src/render/painter.js
@@ -181,7 +181,7 @@ class Painter {
 
     _updateFog(style: Style) {
         const fog = style.fog;
-        if (!fog || (fog && fog.getOpacity(this.transform.pitch) !== 1.0)) {
+        if (!fog || fog.getOpacity(this.transform.pitch) < 1 || fog.properties.get('horizon-blend') < 0.03) {
             this.transform.fogCullDistSq = null;
             return;
         }

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,7 @@ class Painter {`
`181`	`181`
`182`	`182`	`_updateFog(style: Style) {`
`183`	`183`	`const fog = style.fog;`
`184`		`- if (!fog \|\| (fog && fog.getOpacity(this.transform.pitch) !== 1.0)) {`
	`184`	`+ if (!fog \|\| fog.getOpacity(this.transform.pitch) < 1 \|\| fog.properties.get('horizon-blend') < 0.03) {`
`185`	`185`	`this.transform.fogCullDistSq = null;`
`186`	`186`	`return;`
`187`	`187`	`}`